Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 7.13
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -7.41 -0.441 3.27
Fertility Sub Index 15.71
Calving Interval (days) -8.38 -1.459 12.23
Survival (%) 3.12 1.117 3.49
Calving Sub Index -3.15
Gestation Length (days) 3.43 -0.919 -3.15
Beef Sub Index -0.68
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price